About: http://webisa.webdatacommons.org/384443434

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	ts, covering mechanism 20 may include a cork or plug 44, a lever 46, and a lever biasing mechanism 48 (e.g., a coil or other spring).
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca